Signs your brakes need attention
- Squealing when you brake: often the built-in wear indicator telling you the pads are getting thin.
- Grinding: metal on metal. The pads are likely gone and the rotors are taking damage. Get it checked right away.
- Pulsing or shaking through the pedal or steering wheel: usually warped or worn rotors.
- A soft or sinking pedal: possibly air in the lines, a fluid leak or a failing master cylinder.
- Pulling to one side when braking: often a sticking caliper.
- The brake warning light on your dash.
Why Dallas is hard on brakes
Stop-and-go traffic wears brakes faster than steady highway driving, and Dallas has plenty of it: the crawl on US-75 at rush hour, the lights along Northwest Highway, the merge onto I-35E near the Mixmaster. Every stop turns speed into heat in the pads and rotors. Add summer temperatures over 100°F and brakes run hotter than they would in a milder city, which wears pads and can warp rotors sooner.
What a mobile brake job includes
Your mechanic checks pad thickness, rotor condition, calipers, hoses and fluid on the axle you're having done, and tells you what needs replacing before starting. A typical job:
- Lift the car on a jack and stands, and remove the wheels.
- Inspect pads, rotors, calipers, slides and hoses.
- Replace the pads, and the rotors if they're worn past spec or warped.
- Clean and lubricate the slides and hardware so the new pads wear evenly.
- Top off or replace brake fluid as needed, then test-drive to bed in the new pads.
Brake fluid soaks up moisture over time, and old fluid can boil under hard braking on a hot day. If yours is dark or due, your mechanic can flush it during the same visit.
Don't wait on grinding
Pads are a small part. Rotors and calipers cost more, and grinding is the sound of a small repair turning into a bigger one. If you hear it, book a visit. You can usually drive carefully until we arrive, but avoid long trips.
Questions
How long does a mobile brake job take?
About an hour per axle for pads and rotors on most cars. A full brake job on both axles usually takes two to three hours.
Do I need new rotors every time?
Not always. If your rotors are thick enough and not warped, new pads alone may be fine. Your mechanic measures them and tells you.
Is it safe to drive with squealing brakes?
Squealing usually means the pads are near the end, so get them looked at soon. Grinding or a sinking pedal means stop driving if you can and book right away.
Dallas Mobile Mechanic